Home / 3,364,928,100.81-5,042,880,456.98-2,618,844,807.96

Finding the Fourth Proportional to 3,364,928,100.81, 5,042,880,456.98 and 2,618,844,807.96

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Solution

The fourth proportional to 3,364,928,100.81, 5,042,880,456.98 and 2,618,844,807.96 is: 3,924,755,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,928,100.81 : 5,042,880,456.98 = 2,618,844,807.96 : x
  2. Step 2: Convert to fraction form
    3,364,928,100.81/5,042,880,456.98 = 2,618,844,807.96/x
  3. Step 3: Cross multiply
    3,364,928,100.81x = 5,042,880,456.98 × 2,618,844,807.96
  4. Step 4: Simplify right side
    3,364,928,100.81x = 13,206,521,301,925,023,744
  5. Step 5: Solve for x
    x = 13,206,521,301,925,023,744/3,364,928,100.81
  6. Step 6: Final answer
    x = 3,924,755,865.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.